/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.raft.jraft.util;

import org.jetbrains.annotations.Nullable;

/** {@link ByteBufferCollector} pool. */
public interface ByteBufferCollectorPool {
    /** Removes and returns the cached {@link ByteBufferCollector}, {@code null} if the pool is empty. */
    @Nullable ByteBufferCollector borrow();

    /** Adds a {@link ByteBufferCollector} to the pool. */
    void release(ByteBufferCollector c);
}
